he General Social Survey is an annual survey given to a random selection of about 1500 adults in the United States. Among the many questions asked are What is the highest level of education you've completed?" and "If you're employed full-time, how many hours do you spend working at your job during a typical week?" na recent year, 1079 respondents answered both questions. The summary statistics are given in the chart below. (The sample data consist of the times, in ours per week, that were given by the respondents.) Sample Sample Sample size Groups mean variance Less than h.s. High school 258 40.9 101.8 263 41.8 97.5 Bachelor's 270 42.2 94.4 Graduate 288 43.0 98.7 Send data to calculator v Send data to Excel o decide if there are any differences in the mean hours per week worked by these different groups, we can perform a one-way, independent-samples ANOVA est. Such a test uses the following statistic.

he General Social Survey is an annual survey given to a random selection of about 1500 adults in the United States. Among the many questions asked are What is the highest level of education you've completed?" and "If you're employed full-time, how many hours do you spend working at your job during a typical week?" na recent year, 1079 respondents answered both questions. The summary statistics are given in the chart below. (The sample data consist of the times, in ours per week, that were given by the respondents.) Sample Sample Sample size Groups mean variance Less than h.s. High school 258 40.9 101.8 263 41.8 97.5 Bachelor's 270 42.2 94.4 Graduate 288 43.0 98.7 Send data to calculator v Send data to Excel o decide if there are any differences in the mean hours per week worked by these different groups, we can perform a one-way, independent-samples ANOVA est. Such a test uses the following statistic.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 3E

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